v3.26.1
BORROWINGS - Components of 2015-1N Debt (Details) - USD ($)
 3 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Jul. 02, 2024
Debt Instrument [Line Items]      
Total principal amount $ 1,395,319,000 $ 1,543,660,000  
Less: unamortized debt issuance costs (10,716,000) (11,266,000)  
Total carrying value 1,379,555,000 1,531,210,000  
2015-1N Debt | Securitizations      
Debt Instrument [Line Items]      
Total principal amount 380,000,000 380,000,000  
Less: unamortized debt issuance costs (1,979,000) (2,026,000)  
Total carrying value $ 378,021,000 377,974,000  
Face amount     $ 410,000,000
Class A-1-1-A Notes | Securitizations      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 1.80%    
Total principal amount $ 240,000,000 240,000,000  
Class A-L Loans | Securitizations      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 1.80%    
Total principal amount $ 50,000,000 50,000,000  
Class A-1-2-B Notes | Securitizations      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 2.00%    
Total principal amount $ 20,000,000 20,000,000  
Class A-2-RR Notes | Securitizations      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 2.15%    
Total principal amount $ 30,000,000 30,000,000  
Class B-R Notes | Securitizations      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 2.75%    
Total principal amount $ 40,000,000 $ 40,000,000  
2015-1N Debt, Class C-R Notes | Securitizations      
Debt Instrument [Line Items]      
Debt instrument, basis spread on variable rate 3.75%    
Face amount $ 30,000,000   $ 30,000,000